Image above: The Damsel of the Sanct Grael by Dante Gabriel Rossetti (1874) (Wikipedia, Holy Grail) The image above portrays the lady. Lady keeps the Holy Gail in her hand. And there is a bird behind that lady. The bird carries some ball, and that causes an idea. That maybe the Holy Grail was two-part merchandise. The human has the cup, and then. Some unknown thing brings the activator. So, the Holy Grail requires two parts. The cup and the activator. And in stories, the Holy Grail is ineffective without that activator. And if we think freely, that activator can be the ball, there is forming a miniature black hole when the lightning hits that thing. Or maybe the electric shock drives DNA to the person who keeps the Holy Grail in their hands. The high-power electric shock that the electric eel makes can transfer genomes from one species to another. And that makes Holy Grail interesting. There is lots of fiction and almost fact about the Holy Grail. Somebody said that th...